SmartWhois is a useful network information utility that allows you to find all the available information about an IP address, hostname, or domain,including country, state or province, city, name of the network provider, administrator and technical...

WhoReallyIs is a domain name look-up software to check up to 30 domain names at a time. Meta search various registrars for accuracy and get 3 types of reports - Availability, Summary and Full report. Very easy to use yet powerful.

Research, find, register and manage domain names for your product or business. DNA includes options to create domain names from keywords and then check them for availability with a single click. Easy to use with a pleasant interface and online help....

Specify an IP Number and IPLookup will retrieve all available information including the name and address of the ISP or the organization that owns the IP block. Use it for locating the origin of a spam or as a credit card fraud detection tool by finding...